AND731GST [PURDY]
Intelligent Character Display; 智能字符显示
| 型号： | AND731GST |
| 厂家： | 
PURDY ELECTRONICS CORPORATION |
| 描述： | Intelligent Character Display |
| 文件： | 总2页 (文件大小：141K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AND731GST/GST-LED
4 Lines x 16 Characters
Intelligent Character Display
The AND731GST/GST-LED devices are compact, LCD
modules that have an on-board LCD controller and driver
circuit. These devices can display 160 characters (numerals,
letters, symbols and Kana letters, as well as eight custom
characters.
• RoHS Compliant
Features
Electrical Characteristics (TA = 25°C)
• AND731GST: Super Twist Technology
• AND731GST-LED: STN with LED backlight
• Low voltage, +5V single power supply
• Built-inController
Item
Symbol Min.
Typ.
4.8
4.5
4.2
5
Max. Unit
–
V
–
T = 0°C
T = 25°C
T = 50°C
–
–
–
LCD Operating
VDD-VO
• 5 x 7 Dots with cursor
Voltage
• 1/16 Duty cycle
–
• 4.2V LED forward voltage
VDD-VSS
IDD
Supply Voltage
Supply Current
4.7
5.3
6
V
mA
V
Mechanical Characteristics
–
2.2
0
3.2
–
Item
Outline
Specification
Unit
VIH
Hi Level
Low Level
Hi Level
–
Input Voltage
Outpit Voltage
VIL
VDD
–
V
87 (W) x 60 (H) x 8.8 (D) (12.7 LED)
mm
Dimensions
Character Size
Viewing Area
Character Pitch
Dot Size
VOH
VOL
2.4
–
–
0.6
0.4
V
2.95 (W) x 4.75 (H)
62 (W) x 25.6 (H)
3.55 (W) x 5.35 (H)
0.55 (W) x 0.55 (H)
0.60 (W) x 0.60 (H)
mm
mm
mm
mm
mm
Low Level
–
V
Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0°)
Item
Viewing Angle
Contrast
Symbol
Min.
Typ.
50
6.0
Max.
–
Unit
degree
–
Dot Pitch
φ
–
–
–
K
Ton
–
Absolute Maximum Ratings
Turn On
200
400
ms
Item
Symbol
Rating
Unit
mA
V
Toff
Turn Off
–
250
400
ms
IF
LED Forward Current
LED Reverse Voltage
Supply Voltage
400
VR
4
7.0
VDD
VIN
Top
Tstg
V
0 ≤ VIN ≤ VDD
Input Voltage
V
Operating Temperature
Storage Temperature
0 to +50
°C
°C
–20 to +60
Product specifications contained herein may be changed without prior notice.
It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
1
Tel:408.523.8200 • Fax:408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
7/20/07
AND731GST/GST-LED
Intelligent Character Display
Connector Pin Assignment
Connector Pin Assignment (Continued)
Pin No.
Signal
VSS
Function
Pin No.
13
14
15
16
Signal
DB6
DB7
A
Function
Data Bit 6
Data Bit 7
LED Power
LED Power
1
2
3
Ground
VDD
VO
+5 Power Supply
LCD Drive Voltage
K
“H” Data Input
4
RS
“L” Command Input
Power Supply
The LCD panel is driven by the voltage VDD–V , so you need
an adjustable VO for contrast and temperatuOre control.
5
6
R/W
E
Read/Write
Enable
7
8
9
10
11
12
DBO
DB1
DB2
DB3
DB4
DB5
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Temperature Variations
VDD–VO
5.00
4.75
Temperature
0°C
+25°C
+50°C
4.50
Block Diagram
Dimensional Outline
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel:408.523.8200 • Fax:408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
7/20/07
2
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